NOAA logo, National Centers for Environmental Information, National Oceanic and Atmospheric Administration NSF logo, National Science Foundation, Division of Ocean Sciences

Core Data from the Deep Sea Drilling Project


Leg : 68    Top/Bottom Interval(mm) :  100/1500  Age: PLEISTOCENE
Hole: 502A  Depth Top of Layer(m)   :    0.10    Age: PLEISTOCENE
Core:   1   Depth Bottom of Layer(m):    1.50    Age: 
Sect:  1    Thickness of Layer(m)   :    1.40
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     52         0        48       1.46/ 74            130
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM NANNO MARL                                            
Screen Lith    : CLAY MINERAL RICH FORAMINIFERA RICH MARLY NANNOFOSSIL OOZE  
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/ 120  Age: PLEISTOCENE
Hole: 502A  Depth Top of Layer(m)   :    1.50    Age: PLEISTOCENE
Core:   1   Depth Bottom of Layer(m):    1.62    Age: 
Sect:  2    Thickness of Layer(m)   :    0.12
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO MARL                                                  
Screen Lith    : MARLY CALCAREOUS OOZE.                                      
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/  80  Age: PLEISTOCENE
Hole: 502A  Depth Top of Layer(m)   :    1.72    Age: PLEISTOCENE
Core:   1   Depth Bottom of Layer(m):    1.80    Age: 
Sect: CC    Thickness of Layer(m)   :    0.08
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO MARL                                                  
Screen Lith    : MARLY CALCAREOUS OOZE.                                      
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/1500  Age: PLEISTOCENE
Hole: 502A  Depth Top of Layer(m)   :    1.90    Age: PLEISTOCENE
Core:   2   Depth Bottom of Layer(m):    3.40    Age: 
Sect:  1    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     49         0        51       1.50/ 72            146
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM BEARING NANNO MARL                                    
Screen Lith    : CLAY MINERAL RICH MARLY NANNOFOSSIL OOZE                    
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/1500  Age: PLEISTOCENE
Hole: 502A  Depth Top of Layer(m)   :    3.40    Age: PLEISTOCENE
Core:   2   Depth Bottom of Layer(m):    4.90    Age: 
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     44         0        56       1.53/ 70            145
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM BEARING NANNO MARL                                    
Screen Lith    : CLAY MINERAL RICH FORAMINIFERA RICH MARLY NANNOFOSSIL OOZE  
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/ 800  Age: PLEISTOCENE
Hole: 502A  Depth Top of Layer(m)   :    4.90    Age: PLEISTOCENE
Core:   2   Depth Bottom of Layer(m):    5.70    Age: 
Sect:  3    Thickness of Layer(m)   :    0.80
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     47         0         0       1.53/ 70             11
 
Processing Hist: 
Shipboard Lith : FORAM BEARING NANNO MARL                                    
Screen Lith    : CLAY MINERAL RICH FORAMINIFERA RICH MARLY NANNOFOSSIL OOZE  
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/ 100  Age: PLEISTOCENE
Hole: 502A  Depth Top of Layer(m)   :    5.80    Age: PLEISTOCENE
Core:   2   Depth Bottom of Layer(m):    5.90    Age: 
Sect: CC    Thickness of Layer(m)   :    0.10
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : FORAM BEARING NANNO MARL                                    
Screen Lith    : CLAY MINERAL RICH FORAMINIFERA RICH MARLY NANNOFOSSIL OOZE  
 
 
 
Leg : 68    Top/Bottom Interval(mm) :  100/1500  Age: PLEISTOCENE
Hole: 502A  Depth Top of Layer(m)   :    6.40    Age: PLEISTOCENE
Core:   3   Depth Bottom of Layer(m):    7.80    Age: 
Sect:  1    Thickness of Layer(m)   :    1.40
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     47         0        53       1.51/ 71            136
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM BEARING NANNO MARL                                    
Screen Lith    : CLAY MINERAL RICH FORAMINIFERA RICH MARLY NANNOFOSSIL OOZE  
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   20/1500  Age: PLEISTOCENE
Hole: 502A  Depth Top of Layer(m)   :    7.82    Age: PLEISTOCENE
Core:   3   Depth Bottom of Layer(m):    9.30    Age: 
Sect:  2    Thickness of Layer(m)   :    1.48
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     47         0        53       1.55/ 68            144
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM BEARING NANNO MARL                                    
Screen Lith    : CLAY MINERAL RICH NANNOFOSSIL RICH MARLY FORAMINIFERA OOZE  
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/1250  Age: PLEISTOCENE
Hole: 502A  Depth Top of Layer(m)   :    9.30    Age: PLEISTOCENE
Core:   3   Depth Bottom of Layer(m):   10.55    Age: 
Sect:  3    Thickness of Layer(m)   :    1.25
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     48         0        52       1.53/ 70            100
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM BEARING NANNO MARL                                    
Screen Lith    : CLAY MINERAL RICH FORAMINIFERA RICH MARLY NANNOFOSSIL OOZE  
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/ 100  Age: PLEISTOCENE
Hole: 502A  Depth Top of Layer(m)   :   10.65    Age: PLEISTOCENE
Core:   3   Depth Bottom of Layer(m):   10.75    Age: 
Sect: CC    Thickness of Layer(m)   :    0.10
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : FORAM BEARING NANNO MARL                                    
Screen Lith    : MARLY CALCAREOUS OOZE.                                      
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   30/1500  Age: PLEISTOCENE
Hole: 502A  Depth Top of Layer(m)   :   10.73    Age: PLEISTOCENE
Core:   4   Depth Bottom of Layer(m):   12.20    Age: 
Sect:  1    Thickness of Layer(m)   :    1.47
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     51         0         0       1.52/ 71            142
 
Processing Hist: 
Shipboard Lith : FORAM BEARING NANNO MARL                                    
Screen Lith    : MARLY CALCAREOUS OOZE.                                      
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/1500  Age: PLEISTOCENE
Hole: 502A  Depth Top of Layer(m)   :   12.20    Age: PLEISTOCENE
Core:   4   Depth Bottom of Layer(m):   13.70    Age: 
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     48         1        52       1.52/ 71            145
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM BEARING NANNO MARL                                    
Screen Lith    : CLAY MINERAL RICH NANNOFOSSIL RICH MARLY FORAMINIFERA OOZE  
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/1070  Age: PLEISTOCENE
Hole: 502A  Depth Top of Layer(m)   :   13.70    Age: PLEISTOCENE
Core:   4   Depth Bottom of Layer(m):   14.77    Age: 
Sect:  3    Thickness of Layer(m)   :    1.07
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     48         0         0       1.43/ 76             62
 
Processing Hist: 
Shipboard Lith : FORAM BEARING NANNO MARL                                    
Screen Lith    : MARLY CALCAREOUS OOZE.                                      
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/  80  Age: PLEISTOCENE
Hole: 502A  Depth Top of Layer(m)   :   14.87    Age: PLEISTOCENE
Core:   4   Depth Bottom of Layer(m):   14.95    Age: 
Sect: CC    Thickness of Layer(m)   :    0.08
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : FORAM BEARING NANNO MARL                                    
Screen Lith    : MARLY CALCAREOUS OOZE.                                      
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   40/1500  Age: PLEISTOCENE
Hole: 502A  Depth Top of Layer(m)   :   15.14    Age: PLEISTOCENE
Core:   5   Depth Bottom of Layer(m):   16.60    Age: 
Sect:  1    Thickness of Layer(m)   :    1.46
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     46         0        54       1.56/ 68            141
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM BEARING NANNO MARL                                    
Screen Lith    : NANNOFOSSIL RICH FORAMINIFERA RICH MARLY CALCAREOUS OOZE    
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/1500  Age: PLEISTOCENE
Hole: 502A  Depth Top of Layer(m)   :   16.60    Age: PLEISTOCENE
Core:   5   Depth Bottom of Layer(m):   18.10    Age: 
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     42         0        58       1.56/ 68            144
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM BEARING NANNO MARL                                    
Screen Lith    : CLAY MINERAL RICH FORAMINIFERA RICH MARLY NANNOFOSSIL OOZE  
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/1290  Age: PLEISTOCENE
Hole: 502A  Depth Top of Layer(m)   :   18.10    Age: PLEISTOCENE
Core:   5   Depth Bottom of Layer(m):   19.39    Age: 
Sect:  3    Thickness of Layer(m)   :    1.29
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     46         0        55       1.55/ 69            104
 
Processing Hist: Classification was successful.
Shipboard Lith : PYRITE AND FORAM BEARING NANNO MARL                         
Screen Lith    : CLAY MINERAL RICH FORAMINIFERA RICH MARLY NANNOFOSSIL OOZE  
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/ 100  Age: PLEISTOCENE
Hole: 502A  Depth Top of Layer(m)   :   19.49    Age: PLEISTOCENE
Core:   5   Depth Bottom of Layer(m):   19.59    Age: 
Sect: CC    Thickness of Layer(m)   :    0.10
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : PYRITE AND FORAM BEARING NANNO MARL                         
Screen Lith    : CLAY MINERAL RICH FORAMINIFERA RICH MARLY NANNOFOSSIL OOZE  
 
 
 
Leg : 68    Top/Bottom Interval(mm) :  130/1350  Age: PLEISTOCENE
Hole: 502A  Depth Top of Layer(m)   :   19.63    Age: PLEISTOCENE
Core:   6   Depth Bottom of Layer(m):   20.85    Age: 
Sect:  1    Thickness of Layer(m)   :    1.22
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     46         0        54       1.53/ 70            104
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM BEARING NANNO MARL                                    
Screen Lith    : CLAY MINERAL RICH FORAMINIFERA RICH MARLY NANNOFOSSIL OOZE  
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/1500  Age: PLEISTOCENE
Hole: 502A  Depth Top of Layer(m)   :   21.00    Age: PLEISTOCENE
Core:   6   Depth Bottom of Layer(m):   22.50    Age: 
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     39         0        62       1.53/ 70            145
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM BEARING NANNO MARL                                    
Screen Lith    : CLAY MINERAL RICH MARLY FORAMINIFERA OOZE                   
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/1160  Age: PLEISTOCENE
Hole: 502A  Depth Top of Layer(m)   :   22.50    Age: PLEISTOCENE
Core:   6   Depth Bottom of Layer(m):   23.66    Age: 
Sect:  3    Thickness of Layer(m)   :    1.16
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     48         0        52       1.55/ 68            101
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO BEARING FORAM OOZE                                    
Screen Lith    : CLAY MINERAL RICH NANNOFOSSIL RICH MARLY FORAMINIFERA OOZE  
 
 
 
Leg : 68    Top/Bottom Interval(mm) : 1340/1500  Age: PLEISTOCENE
Hole: 502A  Depth Top of Layer(m)   :   23.84    Age: PLEISTOCENE
Core:   6   Depth Bottom of Layer(m):   24.00    Age: 
Sect:  3    Thickness of Layer(m)   :    0.16
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.46/ 74              3
 
Processing Hist: 
Shipboard Lith : NANNO BEARING FORAM OOZE                                    
Screen Lith    : MARLY CALCAREOUS OOZE.                                      
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   60/1340  Age: PLEISTOCENE
Hole: 502A  Depth Top of Layer(m)   :   23.96    Age: PLEISTOCENE
Core:   7   Depth Bottom of Layer(m):   25.24    Age: 
Sect:  1    Thickness of Layer(m)   :    1.28
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     44         0        56       1.55/ 69            111
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM NANNO MARL                                            
Screen Lith    : CLAY MINERAL RICH FORAMINIFERA RICH MARLY NANNOFOSSIL OOZE  
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/1500  Age: PLEISTOCENE
Hole: 502A  Depth Top of Layer(m)   :   25.40    Age: PLEISTOCENE
Core:   7   Depth Bottom of Layer(m):   26.90    Age: 
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     46         0        54       1.50/ 71            122
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO AND ZEOLITE BEARING FORAM MARL                        
Screen Lith    : CLAY MINERAL RICH NANNOFOSSIL RICH MARLY FORAMINIFERA OOZE  
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/1400  Age: PLEISTOCENE
Hole: 502A  Depth Top of Layer(m)   :   26.90    Age: PLEISTOCENE
Core:   7   Depth Bottom of Layer(m):   28.30    Age: 
Sect:  3    Thickness of Layer(m)   :    1.40
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     55         0        45       1.56/ 68            134
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO BEARING PYRITIC FORAM MARL                            
Screen Lith    : PYRITE RICH NANNOFOSSIL RICH MARLY FORAMINIFERA OOZE        
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/ 240  Age: PLEISTOCENE
Hole: 502A  Depth Top of Layer(m)   :   28.43    Age: PLEISTOCENE
Core:   7   Depth Bottom of Layer(m):   28.67    Age: 
Sect: CC    Thickness of Layer(m)   :    0.24
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO BEARING PYRITIC FORAM MARL                            
Screen Lith    : MARLY CALCAREOUS OOZE.                                      
 
 
 
Leg : 68    Top/Bottom Interval(mm) :  160/1500  Age: PLEISTOCENE
Hole: 502A  Depth Top of Layer(m)   :   28.46    Age: PLEISTOCENE
Core:   8   Depth Bottom of Layer(m):   29.80    Age: 
Sect:  1    Thickness of Layer(m)   :    1.34
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     55         0        45       1.45/ 74            127
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM NANNO MARL                                            
Screen Lith    : CLAY MINERAL RICH FORAMINIFERA RICH MARLY NANNOFOSSIL OOZE  
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/1500  Age: PLEISTOCENE
Hole: 502A  Depth Top of Layer(m)   :   29.80    Age: PLEISTOCENE
Core:   8   Depth Bottom of Layer(m):   31.30    Age: 
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     45         0        55       1.57/ 67            145
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM BEARING NANNO MARL                                    
Screen Lith    : CLAY MINERAL RICH FORAMINIFERA RICH MARLY NANNOFOSSIL OOZE  
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/ 270  Age: PLEISTOCENE
Hole: 502A  Depth Top of Layer(m)   :   31.30    Age: PLEISTOCENE
Core:   8   Depth Bottom of Layer(m):   31.57    Age: 
Sect:  3    Thickness of Layer(m)   :    0.27
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : FORAM BEARING NANNO MARL                                    
Screen Lith    : CLAY MINERAL RICH FORAMINIFERA RICH MARLY NANNOFOSSIL OOZE  
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/ 210  Age: PLEISTOCENE
Hole: 502A  Depth Top of Layer(m)   :   32.70    Age: PLEISTOCENE
Core:   9   Depth Bottom of Layer(m):   32.91    Age: 
Sect:  1    Thickness of Layer(m)   :    0.21
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     51         0        49           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM BEARING NANNO MARL                                    
Screen Lith    : CLAY MINERAL RICH FORAMINIFERA RICH MARLY NANNOFOSSIL OOZE  
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/1500  Age: PLEISTOCENE
Hole: 502A  Depth Top of Layer(m)   :   37.10    Age: PLEISTOCENE
Core:  10   Depth Bottom of Layer(m):   38.60    Age: 
Sect:  1    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     52         0        48       1.47/ 74            122
 
Processing Hist: Classification was successful.
Shipboard Lith : ASH AND FORAM BEARING NANNO MARL                            
Screen Lith    : FORAMINIFERA RICH NANNOFOSSIL RICH MARLY CALCAREOUS OOZE    
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/1450  Age: PLEISTOCENE
Hole: 502A  Depth Top of Layer(m)   :   38.60    Age: PLEISTOCENE
Core:  10   Depth Bottom of Layer(m):   40.05    Age: 
Sect:  2    Thickness of Layer(m)   :    1.45
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     60         0        40       1.56/ 68            141
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO FORAM OOZE                                            
Screen Lith    : FORAMINIFERA RICH NANNOFOSSIL RICH  CALCAREOUS OOZE         
 
 
 
Leg : 68    Top/Bottom Interval(mm) : 1460/1500  Age: PLEISTOCENE
Hole: 502A  Depth Top of Layer(m)   :   40.06    Age: PLEISTOCENE
Core:  10   Depth Bottom of Layer(m):   40.10    Age: 
Sect:  2    Thickness of Layer(m)   :    0.04
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        40       1.42/ 76              4
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : ASH                                                         
Screen Lith    : ASH                                                         
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/  40  Age: PLEISTOCENE
Hole: 502A  Depth Top of Layer(m)   :   40.10    Age: PLEISTOCENE
Core:  10   Depth Bottom of Layer(m):   40.14    Age: 
Sect:  3    Thickness of Layer(m)   :    0.04
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        40           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : PYRITE BEARING ASH                                          
Screen Lith    : ASH                                                         
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   50/1090  Age: PLEISTOCENE
Hole: 502A  Depth Top of Layer(m)   :   40.15    Age: PLEISTOCENE
Core:  10   Depth Bottom of Layer(m):   41.19    Age: 
Sect:  3    Thickness of Layer(m)   :    1.04
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35        40       1.57/ 67             82
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO FORAM OOZE                                            
Screen Lith    : FORAMINIFERA RICH NANNOFOSSIL RICH  CALCAREOUS OOZE         
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/ 130  Age: PLEISTOCENE
Hole: 502A  Depth Top of Layer(m)   :   41.40    Age: PLEISTOCENE
Core:  10   Depth Bottom of Layer(m):   41.53    Age: 
Sect: CC    Thickness of Layer(m)   :    0.13
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35        40           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO FORAM OOZE                                            
Screen Lith    : FORAMINIFERA RICH NANNOFOSSIL RICH  CALCAREOUS OOZE         
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/ 190  Age: PLEISTOCENE
Hole: 502A  Depth Top of Layer(m)   :   41.50    Age: PLEISTOCENE
Core:  11   Depth Bottom of Layer(m):   41.69    Age: 
Sect:  1    Thickness of Layer(m)   :    0.19
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35        40           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FORAM BEARING NANNO MARL                                    
Screen Lith    : FORAMINIFERA RICH NANNOFOSSIL RICH  CALCAREOUS OOZE         
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/1500  Age: PLEISTOCENE
Hole: 502A  Depth Top of Layer(m)   :   45.90    Age: PLEISTOCENE
Core:  12   Depth Bottom of Layer(m):   47.40    Age: 
Sect:  1    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     47         0        53       1.48/ 73            143
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM BEARING NANNO MARL                                    
Screen Lith    : CLAY MINERAL RICH FORAMINIFERA RICH MARLY NANNOFOSSIL OOZE  
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/1500  Age: UPPER PLIOCENE
Hole: 502A  Depth Top of Layer(m)   :   47.40    Age: UPPER PLIOCENE
Core:  12   Depth Bottom of Layer(m):   48.90    Age: 
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     41         0        59       1.53/ 70            145
 
Processing Hist: Classification was successful.
Shipboard Lith : ASH AND FORAM BEARING NANNO MARL                            
Screen Lith    : CLAY MINERAL RICH FORAMINIFERA RICH MARLY NANNOFOSSIL OOZE  
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/ 910  Age: UPPER PLIOCENE
Hole: 502A  Depth Top of Layer(m)   :   48.90    Age: UPPER PLIOCENE
Core:  12   Depth Bottom of Layer(m):   49.81    Age: 
Sect:  3    Thickness of Layer(m)   :    0.91
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     51         0        49       1.55/ 69             31
 
Processing Hist: Classification was successful.
Shipboard Lith : ASH AND FORAM BEARING NANNO MARL                            
Screen Lith    : NANNOFOSSIL RICH FORAMINIFERA RICH MARLY CALCAREOUS OOZE    
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/ 100  Age: UPPER PLIOCENE
Hole: 502A  Depth Top of Layer(m)   :   49.91    Age: UPPER PLIOCENE
Core:  12   Depth Bottom of Layer(m):   50.01    Age: 
Sect: CC    Thickness of Layer(m)   :    0.10
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : ASH AND FORAM BEARING NANNO MARL                            
Screen Lith    : MARLY CALCAREOUS OOZE.                                      
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/ 170  Age: UPPER PLIOCENE
Hole: 502A  Depth Top of Layer(m)   :   50.30    Age: UPPER PLIOCENE
Core:  13   Depth Bottom of Layer(m):   50.47    Age: 
Sect:  1    Thickness of Layer(m)   :    0.17
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     52         0        48           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : ASH ZEOLITE AND FORAM BEARING NANNO MARL                    
Screen Lith    : FORAMINIFERA RICH NANNOFOSSIL RICH MARLY CALCAREOUS OOZE    
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/1100  Age: UPPER PLIOCENE
Hole: 502A  Depth Top of Layer(m)   :   63.50    Age: UPPER PLIOCENE
Core:  16   Depth Bottom of Layer(m):   64.60    Age: 
Sect:  1    Thickness of Layer(m)   :    1.10
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     52         0         0       1.44/ 75            103
 
Processing Hist: 
Shipboard Lith : FORAM BEARING NANNO MARL                                    
Screen Lith    : MARLY CALCAREOUS OOZE.                                      
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/1500  Age: UPPER PLIOCENE
Hole: 502A  Depth Top of Layer(m)   :   65.00    Age: UPPER PLIOCENE
Core:  16   Depth Bottom of Layer(m):   66.50    Age: 
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     52         0        48       1.57/ 67            146
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM BEARING NANNO MARL                                    
Screen Lith    : CLAY MINERAL RICH NANNOFOSSIL RICH MARLY FORAMINIFERA OOZE  
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/ 340  Age: UPPER PLIOCENE
Hole: 502A  Depth Top of Layer(m)   :   66.50    Age: UPPER PLIOCENE
Core:  16   Depth Bottom of Layer(m):   66.84    Age: 
Sect:  3    Thickness of Layer(m)   :    0.34
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     58         0         0           /                  
 
Processing Hist: 
Shipboard Lith : FORAM BEARING NANNO MARL                                    
Screen Lith    : MARLY CALCAREOUS OOZE.                                      
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/ 130  Age: UPPER PLIOCENE
Hole: 502A  Depth Top of Layer(m)   :   66.94    Age: UPPER PLIOCENE
Core:  16   Depth Bottom of Layer(m):   67.07    Age: 
Sect: CC    Thickness of Layer(m)   :    0.13
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : FORAM BEARING NANNO MARL                                    
Screen Lith    : MARLY CALCAREOUS OOZE.                                      
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/1500  Age: UPPER PLIOCENE
Hole: 502A  Depth Top of Layer(m)   :   67.90    Age: UPPER PLIOCENE
Core:  17   Depth Bottom of Layer(m):   69.40    Age: 
Sect:  1    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     53         0        47       1.49/ 72            145
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM BEARING NANNO MARL                                    
Screen Lith    : CLAY MINERAL RICH FORAMINIFERA RICH MARLY NANNOFOSSIL OOZE  
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/1500  Age: UPPER PLIOCENE
Hole: 502A  Depth Top of Layer(m)   :   69.40    Age: UPPER PLIOCENE
Core:  17   Depth Bottom of Layer(m):   70.90    Age: 
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     54         0        46       1.57/ 67            145
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM BEARING NANNO MARL                                    
Screen Lith    : FORAMINIFERA RICH NANNOFOSSIL RICH MARLY CALCAREOUS OOZE    
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/1350  Age: UPPER PLIOCENE
Hole: 502A  Depth Top of Layer(m)   :   70.90    Age: UPPER PLIOCENE
Core:  17   Depth Bottom of Layer(m):   72.25    Age: 
Sect:  3    Thickness of Layer(m)   :    1.35
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     51         0         0       1.59/ 66            113
 
Processing Hist: 
Shipboard Lith : FORAM BEARING NANNO OOZE                                    
Screen Lith    : MARLY CALCAREOUS OOZE.                                      
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/ 170  Age: UPPER PLIOCENE
Hole: 502A  Depth Top of Layer(m)   :   72.35    Age: UPPER PLIOCENE
Core:  17   Depth Bottom of Layer(m):   72.52    Age: 
Sect: CC    Thickness of Layer(m)   :    0.17
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : FORAM BEARING NANNO OOZE                                    
Screen Lith    : MARLY CALCAREOUS OOZE.                                      
 
 
 
Leg : 68    Top/Bottom Interval(mm) :  300/ 340  Age: UPPER PLIOCENE
Hole: 502A  Depth Top of Layer(m)   :   72.60    Age: UPPER PLIOCENE
Core:  18   Depth Bottom of Layer(m):   72.64    Age: 
Sect: CC    Thickness of Layer(m)   :    0.04
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : FORAM BEARING NANNO MARL                                    
Screen Lith    : MARLY CALCAREOUS OOZE.                                      
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/1500  Age: UPPER PLIOCENE
Hole: 502A  Depth Top of Layer(m)   :   76.70    Age: UPPER PLIOCENE
Core:  19   Depth Bottom of Layer(m):   78.20    Age: 
Sect:  1    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     51         0        49       1.59/ 66            146
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM BEARING NANNO MARL                                    
Screen Lith    : CLAY MINERAL RICH FORAMINIFERA RICH MARLY NANNOFOSSIL OOZE  
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/1500  Age: UPPER PLIOCENE
Hole: 502A  Depth Top of Layer(m)   :   78.20    Age: UPPER PLIOCENE
Core:  19   Depth Bottom of Layer(m):   79.70    Age: 
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     52         0         0       1.59/ 66            140
 
Processing Hist: 
Shipboard Lith : FORAM BEARING NANNO MARL                                    
Screen Lith    : CLAY MINERAL RICH FORAMINIFERA RICH MARLY NANNOFOSSIL OOZE  
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/1000  Age: UPPER PLIOCENE
Hole: 502A  Depth Top of Layer(m)   :   79.70    Age: UPPER PLIOCENE
Core:  19   Depth Bottom of Layer(m):   80.70    Age: 
Sect:  3    Thickness of Layer(m)   :    1.00
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     57         0         0       1.60/ 66             55
 
Processing Hist: 
Shipboard Lith : FORAM BEARING NANNO MARL                                    
Screen Lith    : CLAY MINERAL RICH FORAMINIFERA RICH MARLY NANNOFOSSIL OOZE  
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/ 100  Age: UPPER PLIOCENE
Hole: 502A  Depth Top of Layer(m)   :   80.86    Age: UPPER PLIOCENE
Core:  19   Depth Bottom of Layer(m):   80.96    Age: 
Sect: CC    Thickness of Layer(m)   :    0.10
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : FORAM BEARING NANNO MARL                                    
Screen Lith    : CLAY MINERAL RICH FORAMINIFERA RICH MARLY NANNOFOSSIL OOZE  
 
 
 
Leg : 68    Top/Bottom Interval(mm) :  160/1500  Age: UPPER PLIOCENE
Hole: 502A  Depth Top of Layer(m)   :   81.26    Age: UPPER PLIOCENE
Core:  20   Depth Bottom of Layer(m):   82.60    Age: 
Sect:  1    Thickness of Layer(m)   :    1.34
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50         0        50       1.54/ 69             97
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM BEARING NANNO MARL                                    
Screen Lith    : CLAY MINERAL RICH FORAMINIFERA RICH MARLY NANNOFOSSIL OOZE  
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/1500  Age: UPPER PLIOCENE
Hole: 502A  Depth Top of Layer(m)   :   82.60    Age: UPPER PLIOCENE
Core:  20   Depth Bottom of Layer(m):   84.10    Age: 
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     54         0         0       1.63/ 64            143
 
Processing Hist: 
Shipboard Lith : FORAM BEARING NANNO MARL                                    
Screen Lith    : CLAY MINERAL RICH FORAMINIFERA RICH MARLY NANNOFOSSIL OOZE  
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/1470  Age: LOWER PLIOCENE
Hole: 502A  Depth Top of Layer(m)   :   84.10    Age: LOWER PLIOCENE
Core:  20   Depth Bottom of Layer(m):   85.57    Age: 
Sect:  3    Thickness of Layer(m)   :    1.47
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     51         0         0           /                  
 
Processing Hist: 
Shipboard Lith : FORAM BEARING NANNO MARL                                    
Screen Lith    : CLAY MINERAL RICH FORAMINIFERA RICH MARLY NANNOFOSSIL OOZE  
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/ 110  Age: LOWER PLIOCENE
Hole: 502A  Depth Top of Layer(m)   :   85.70    Age: LOWER PLIOCENE
Core:  20   Depth Bottom of Layer(m):   85.81    Age: 
Sect: CC    Thickness of Layer(m)   :    0.11
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : FORAM BEARING NANNO MARL                                    
Screen Lith    : CLAY MINERAL RICH FORAMINIFERA RICH MARLY NANNOFOSSIL OOZE  
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   20/ 140  Age: LOWER PLIOCENE
Hole: 502A  Depth Top of Layer(m)   :   85.52    Age: LOWER PLIOCENE
Core:  21   Depth Bottom of Layer(m):   85.64    Age: 
Sect:  1    Thickness of Layer(m)   :    0.12
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.59/ 66             10
 
Processing Hist: 
Shipboard Lith : FORAM BEARING NANNO MARL                                    
Screen Lith    : CLAY MINERAL RICH FORAMINIFERA RICH MARLY NANNOFOSSIL OOZE  
 
 
 
Leg : 68    Top/Bottom Interval(mm) :  160/1500  Age: LOWER PLIOCENE
Hole: 502A  Depth Top of Layer(m)   :   85.66    Age: LOWER PLIOCENE
Core:  21   Depth Bottom of Layer(m):   87.00    Age: 
Sect:  1    Thickness of Layer(m)   :    1.34
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     53         0        48       1.57/ 67            124
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM BEARING NANNO MARL                                    
Screen Lith    : CLAY MINERAL RICH FORAMINIFERA RICH MARLY NANNOFOSSIL OOZE  
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/1480  Age: LOWER PLIOCENE
Hole: 502A  Depth Top of Layer(m)   :   87.00    Age: LOWER PLIOCENE
Core:  21   Depth Bottom of Layer(m):   88.48    Age: 
Sect:  2    Thickness of Layer(m)   :    1.48
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     43         0        57       1.66/ 62            143
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM BEARING NANNO MARL                                    
Screen Lith    : CLAY MINERAL RICH MARLY NANNOFOSSIL OOZE                    
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/ 430  Age: LOWER PLIOCENE
Hole: 502A  Depth Top of Layer(m)   :   88.50    Age: LOWER PLIOCENE
Core:  21   Depth Bottom of Layer(m):   88.93    Age: 
Sect:  3    Thickness of Layer(m)   :    0.43
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     48         0         0       1.65/ 63             34
 
Processing Hist: 
Shipboard Lith : FORAM BEARING NANNO MARL                                    
Screen Lith    : MARLY CALCAREOUS OOZE.                                      
 
 
 
Leg : 68    Top/Bottom Interval(mm) :  750/1410  Age: LOWER PLIOCENE
Hole: 502A  Depth Top of Layer(m)   :   89.25    Age: LOWER PLIOCENE
Core:  21   Depth Bottom of Layer(m):   89.91    Age: 
Sect:  3    Thickness of Layer(m)   :    0.66
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     48         0         0       1.63/ 64             55
 
Processing Hist: 
Shipboard Lith : FORAM BEARING NANNO MARL                                    
Screen Lith    : MARLY CALCAREOUS OOZE.                                      
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/ 110  Age: LOWER PLIOCENE
Hole: 502A  Depth Top of Layer(m)   :   90.01    Age: LOWER PLIOCENE
Core:  21   Depth Bottom of Layer(m):   90.12    Age: 
Sect: CC    Thickness of Layer(m)   :    0.11
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : FORAM BEARING NANNO MARL                                    
Screen Lith    : MARLY CALCAREOUS OOZE.                                      
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/1500  Age: LOWER PLIOCENE
Hole: 502A  Depth Top of Layer(m)   :   89.90    Age: LOWER PLIOCENE
Core:  22   Depth Bottom of Layer(m):   91.40    Age: 
Sect:  1    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     47         0        53       1.64/ 63            145
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM BEARING NANNO MARL                                    
Screen Lith    : CLAY MINERAL RICH FORAMINIFERA RICH MARLY NANNOFOSSIL OOZE  
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/1120  Age: LOWER PLIOCENE
Hole: 502A  Depth Top of Layer(m)   :   91.40    Age: LOWER PLIOCENE
Core:  22   Depth Bottom of Layer(m):   92.52    Age: 
Sect:  2    Thickness of Layer(m)   :    1.12
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     54         0         0       1.63/ 64            107
 
Processing Hist: 
Shipboard Lith : FORAM BEARING NANNO MARL                                    
Screen Lith    : MARLY CALCAREOUS OOZE.                                      
 
 
 
Leg : 68    Top/Bottom Interval(mm) : 1140/1500  Age: LOWER PLIOCENE
Hole: 502A  Depth Top of Layer(m)   :   92.54    Age: LOWER PLIOCENE
Core:  22   Depth Bottom of Layer(m):   92.90    Age: 
Sect:  2    Thickness of Layer(m)   :    0.36
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     45         0         0       1.61/ 65             35
 
Processing Hist: 
Shipboard Lith : FORAM BEARING NANNO MARL                                    
Screen Lith    : MARLY CALCAREOUS OOZE.                                      
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/1470  Age: LOWER PLIOCENE
Hole: 502A  Depth Top of Layer(m)   :   92.90    Age: LOWER PLIOCENE
Core:  22   Depth Bottom of Layer(m):   94.37    Age: 
Sect:  3    Thickness of Layer(m)   :    1.47
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50         0         0       1.61/ 65            134
 
Processing Hist: 
Shipboard Lith : FORAM BEARING NANNO MARL                                    
Screen Lith    : MARLY CALCAREOUS OOZE.                                      
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/ 200  Age: LOWER PLIOCENE
Hole: 502A  Depth Top of Layer(m)   :   94.47    Age: LOWER PLIOCENE
Core:  22   Depth Bottom of Layer(m):   94.67    Age: 
Sect: CC    Thickness of Layer(m)   :    0.20
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : FORAM BEARING NANNO MARL                                    
Screen Lith    : MARLY CALCAREOUS OOZE.                                      
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   40/1500  Age: LOWER PLIOCENE
Hole: 502A  Depth Top of Layer(m)   :   94.34    Age: LOWER PLIOCENE
Core:  23   Depth Bottom of Layer(m):   95.80    Age: 
Sect:  1    Thickness of Layer(m)   :    1.46
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     44         0        56       1.64/ 64            141
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM BEARING NANNO MARL                                    
Screen Lith    : CLAY MINERAL RICH NANNOFOSSIL RICH MARLY CALCAREOUS OOZE    
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/1500  Age: LOWER PLIOCENE
Hole: 502A  Depth Top of Layer(m)   :   95.80    Age: LOWER PLIOCENE
Core:  23   Depth Bottom of Layer(m):   97.30    Age: 
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50         0        50       1.63/ 64            146
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM BEARING NANNO MARL                                    
Screen Lith    : PYRITE RICH MARLY FORAMINIFERA OOZE                         
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/1500  Age: LOWER PLIOCENE
Hole: 502A  Depth Top of Layer(m)   :   97.30    Age: LOWER PLIOCENE
Core:  23   Depth Bottom of Layer(m):   98.80    Age: 
Sect:  3    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     46         0        54       1.66/ 62            144
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM BEARING NANNO MARL                                    
Screen Lith    : CLAY MINERAL RICH NANNOFOSSIL RICH MARLY CALCAREOUS OOZE    
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/1500  Age: LOWER PLIOCENE
Hole: 502A  Depth Top of Layer(m)   :   98.70    Age: LOWER PLIOCENE
Core:  24   Depth Bottom of Layer(m):  100.20    Age: 
Sect:  1    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     48         0        52       1.60/ 66            144
 
Processing Hist: Classification was successful.
Shipboard Lith : ZEOLITE AND FORAM BEARING NANNO MARL                        
Screen Lith    : CLAY MINERAL RICH FORAMINIFERA RICH MARLY NANNOFOSSIL OOZE  
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/1500  Age: LOWER PLIOCENE
Hole: 502A  Depth Top of Layer(m)   :  100.20    Age: LOWER PLIOCENE
Core:  24   Depth Bottom of Layer(m):  101.70    Age: 
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     52         0        48       1.67/ 61            146
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM BEARING NANNO MARL                                    
Screen Lith    : CLAY MINERAL RICH NANNOFOSSIL RICH MARLY CALCAREOUS OOZE    
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/1460  Age: LOWER PLIOCENE
Hole: 502A  Depth Top of Layer(m)   :  101.70    Age: LOWER PLIOCENE
Core:  24   Depth Bottom of Layer(m):  103.16    Age: 
Sect:  3    Thickness of Layer(m)   :    1.46
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     47         0         0       1.69/ 60            139
 
Processing Hist: 
Shipboard Lith : FORAM BEARING NANNO MARL                                    
Screen Lith    : MARLY CALCAREOUS OOZE.                                      
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   50/1500  Age: LOWER PLIOCENE
Hole: 502A  Depth Top of Layer(m)   :  103.15    Age: LOWER PLIOCENE
Core:  25   Depth Bottom of Layer(m):  104.60    Age: 
Sect:  1    Thickness of Layer(m)   :    1.45
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50         0         0       1.62/ 65            141
 
Processing Hist: 
Shipboard Lith : FORAM BEARING NANNO MARL                                    
Screen Lith    : MARLY CALCAREOUS OOZE.                                      
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/1500  Age: LOWER PLIOCENE
Hole: 502A  Depth Top of Layer(m)   :  104.60    Age: LOWER PLIOCENE
Core:  25   Depth Bottom of Layer(m):  106.10    Age: 
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     51         0        49       1.67/ 62            145
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM BEARING NANNO MARL                                    
Screen Lith    : CLAY MINERAL RICH FORAMINIFERA RICH MARLY NANNOFOSSIL OOZE  
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/1250  Age: LOWER PLIOCENE
Hole: 502A  Depth Top of Layer(m)   :  106.10    Age: LOWER PLIOCENE
Core:  25   Depth Bottom of Layer(m):  107.35    Age: 
Sect:  3    Thickness of Layer(m)   :    1.25
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     54         0         0       1.68/ 61            106
 
Processing Hist: 
Shipboard Lith : FORAM BEARING NANNO MARL                                    
Screen Lith    : MARLY CALCAREOUS OOZE.                                      
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/ 170  Age: LOWER PLIOCENE
Hole: 502A  Depth Top of Layer(m)   :  107.55    Age: LOWER PLIOCENE
Core:  25   Depth Bottom of Layer(m):  107.72    Age: 
Sect: CC    Thickness of Layer(m)   :    0.17
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : FORAM BEARING NANNO MARL                                    
Screen Lith    : MARLY CALCAREOUS OOZE.                                      
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   70/1500  Age: LOWER PLIOCENE
Hole: 502A  Depth Top of Layer(m)   :  107.57    Age: LOWER PLIOCENE
Core:  26   Depth Bottom of Layer(m):  109.00    Age: 
Sect:  1    Thickness of Layer(m)   :    1.43
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     44         0         0           /                  
 
Processing Hist: 
Shipboard Lith : FORAM BEARING NANNO MARL                                    
Screen Lith    : MARLY CALCAREOUS OOZE.                                      
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/1420  Age: LOWER PLIOCENE
Hole: 502A  Depth Top of Layer(m)   :  109.00    Age: LOWER PLIOCENE
Core:  26   Depth Bottom of Layer(m):  110.42    Age: 
Sect:  2    Thickness of Layer(m)   :    1.42
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     39         0        61           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM BEARING NANNO MARL                                    
Screen Lith    : CLAY MINERAL RICH MARLY NANNOFOSSIL OOZE                    
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/1500  Age: LOWER PLIOCENE
Hole: 502A  Depth Top of Layer(m)   :  110.50    Age: LOWER PLIOCENE
Core:  26   Depth Bottom of Layer(m):  112.00    Age: 
Sect:  3    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     40         0         0           /                  
 
Processing Hist: 
Shipboard Lith : FORAM BEARING NANNO MARL                                    
Screen Lith    : MARLY CALCAREOUS OOZE.                                      
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/1500  Age: LOWER PLIOCENE
Hole: 502A  Depth Top of Layer(m)   :  111.90    Age: LOWER PLIOCENE
Core:  27   Depth Bottom of Layer(m):  113.40    Age: 
Sect:  1    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     43         0        57       1.60/ 65            145
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM BEARING NANNO MARL                                    
Screen Lith    : CLAY MINERAL RICH FORAMINIFERA RICH MARLY NANNOFOSSIL OOZE  
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/1170  Age: LOWER PLIOCENE
Hole: 502A  Depth Top of Layer(m)   :  113.40    Age: LOWER PLIOCENE
Core:  27   Depth Bottom of Layer(m):  114.57    Age: 
Sect:  2    Thickness of Layer(m)   :    1.17
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     35         0        65       1.65/ 63            114
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM NANNO BEARING CALCAREOUS CLAY                         
Screen Lith    : CLAY MINERAL RICH MARLY NANNOFOSSIL OOZE                    
 
 
 
Leg : 68    Top/Bottom Interval(mm) : 1230/1280  Age: LOWER PLIOCENE
Hole: 502A  Depth Top of Layer(m)   :  114.63    Age: LOWER PLIOCENE
Core:  27   Depth Bottom of Layer(m):  114.68    Age: 
Sect:  2    Thickness of Layer(m)   :    0.05
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.66/ 62              5
 
Processing Hist: 
Shipboard Lith : FORAM NANNO BEARING CALCAREOUS CLAY                         
Screen Lith    : CLAY MINERAL RICH MARLY NANNOFOSSIL OOZE                    
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/1280  Age: LOWER PLIOCENE
Hole: 502A  Depth Top of Layer(m)   :  114.90    Age: LOWER PLIOCENE
Core:  27   Depth Bottom of Layer(m):  116.18    Age: 
Sect:  3    Thickness of Layer(m)   :    1.28
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     30         0         0       1.67/ 61            104
 
Processing Hist: 
Shipboard Lith : FORAM NANNO BEARING MARL                                    
Screen Lith    : CLAY MINERAL RICH MARLY NANNOFOSSIL OOZE                    
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/ 110  Age: LOWER PLIOCENE
Hole: 502A  Depth Top of Layer(m)   :  116.28    Age: LOWER PLIOCENE
Core:  27   Depth Bottom of Layer(m):  116.39    Age: 
Sect: CC    Thickness of Layer(m)   :    0.11
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : FORAM NANNO BEARING MARL                                    
Screen Lith    : CLAY MINERAL RICH MARLY NANNOFOSSIL OOZE                    
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   50/1500  Age: LOWER PLIOCENE
Hole: 502A  Depth Top of Layer(m)   :  116.35    Age: LOWER PLIOCENE
Core:  28   Depth Bottom of Layer(m):  117.80    Age: 
Sect:  1    Thickness of Layer(m)   :    1.45
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     24         0         0       1.66/ 62            132
 
Processing Hist: 
Shipboard Lith : FORAM NANNO BEARING MARL                                    
Screen Lith    : CLAY MINERAL RICH MARLY NANNOFOSSIL OOZE                    
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/1500  Age: LOWER PLIOCENE
Hole: 502A  Depth Top of Layer(m)   :  117.80    Age: LOWER PLIOCENE
Core:  28   Depth Bottom of Layer(m):  119.30    Age: 
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     35         0        65       1.70/ 60            145
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM BEARING NANNO MARL                                    
Screen Lith    : CLAY MINERAL RICH MARLY NANNOFOSSIL OOZE                    
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/ 200  Age: LOWER PLIOCENE
Hole: 502A  Depth Top of Layer(m)   :  119.30    Age: LOWER PLIOCENE
Core:  28   Depth Bottom of Layer(m):  119.50    Age: 
Sect:  3    Thickness of Layer(m)   :    0.20
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     40        25        65           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FORAM BEARING NANNO MARL                                    
Screen Lith    : CLAY MINERAL RICH MARLY NANNOFOSSIL OOZE                    
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/  50  Age: LOWER PLIOCENE
Hole: 502A  Depth Top of Layer(m)   :  119.60    Age: LOWER PLIOCENE
Core:  28   Depth Bottom of Layer(m):  119.65    Age: 
Sect: CC    Thickness of Layer(m)   :    0.05
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     40        25        65           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FORAM BEARING NANNO MARL                                    
Screen Lith    : CLAY MINERAL RICH MARLY NANNOFOSSIL OOZE                    
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/1500  Age: LOWER PLIOCENE
Hole: 502A  Depth Top of Layer(m)   :  119.30    Age: LOWER PLIOCENE
Core:  29   Depth Bottom of Layer(m):  120.80    Age: 
Sect:  1    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     26         0        74       1.64/ 64            141
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO BEARING CLAY                                          
Screen Lith    : NANNOFOSSIL RICH CLAY MINERAL RICH CLASTIC SEDIMENT         
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/1500  Age: LOWER PLIOCENE
Hole: 502A  Depth Top of Layer(m)   :  120.80    Age: LOWER PLIOCENE
Core:  29   Depth Bottom of Layer(m):  122.30    Age: 
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     32         0        68       1.69/ 60            145
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM BEARING NANNO MARL                                    
Screen Lith    : CLAY MINERAL RICH MARLY NANNOFOSSIL OOZE                    
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/ 530  Age: LOWER PLIOCENE
Hole: 502A  Depth Top of Layer(m)   :  122.30    Age: LOWER PLIOCENE
Core:  29   Depth Bottom of Layer(m):  122.83    Age: 
Sect:  3    Thickness of Layer(m)   :    0.53
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     39         0         0           /                  
 
Processing Hist: 
Shipboard Lith : FORAM NANNO BEARING MARL                                    
Screen Lith    : CLAY MINERAL RICH MARLY NANNOFOSSIL OOZE                    
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/  50  Age: LOWER PLIOCENE
Hole: 502A  Depth Top of Layer(m)   :  122.93    Age: LOWER PLIOCENE
Core:  29   Depth Bottom of Layer(m):  122.98    Age: 
Sect: CC    Thickness of Layer(m)   :    0.05
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : FORAM NANNO BEARING MARL                                    
Screen Lith    : CLAY MINERAL RICH MARLY NANNOFOSSIL OOZE                    
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   30/1500  Age: LOWER PLIOCENE
Hole: 502A  Depth Top of Layer(m)   :  122.83    Age: LOWER PLIOCENE
Core:  30   Depth Bottom of Layer(m):  124.30    Age: 
Sect:  1    Thickness of Layer(m)   :    1.47
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     37         0        63       1.62/ 65            129
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM NANNO BEARING MARL                                    
Screen Lith    : CLAY MINERAL RICH MARLY NANNOFOSSIL OOZE                    
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/1500  Age: LOWER PLIOCENE
Hole: 502A  Depth Top of Layer(m)   :  124.30    Age: LOWER PLIOCENE
Core:  30   Depth Bottom of Layer(m):  125.80    Age: 
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     30         0        70       1.69/ 60            145
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO MARL                                                  
Screen Lith    : NANNOFOSSIL RICH CLAY MINERAL RICH CLASTIC SEDIMENT         
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/ 220  Age: LOWER PLIOCENE
Hole: 502A  Depth Top of Layer(m)   :  125.80    Age: LOWER PLIOCENE
Core:  30   Depth Bottom of Layer(m):  126.02    Age: 
Sect:  3    Thickness of Layer(m)   :    0.22
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     40        25        70           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO MARL                                                  
Screen Lith    : MARLY NANNOFOSSIL OOZE                                      
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/ 150  Age: LOWER PLIOCENE
Hole: 502A  Depth Top of Layer(m)   :  126.12    Age: LOWER PLIOCENE
Core:  30   Depth Bottom of Layer(m):  126.27    Age: 
Sect: CC    Thickness of Layer(m)   :    0.15
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     40        25        70           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO MARL                                                  
Screen Lith    : MARLY NANNOFOSSIL OOZE                                      
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/1500  Age: LOWER PLIOCENE
Hole: 502A  Depth Top of Layer(m)   :  128.30    Age: LOWER PLIOCENE
Core:  32   Depth Bottom of Layer(m):  129.80    Age: 
Sect:  1    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     46         0        54       1.63/ 64            146
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO MARL                                                  
Screen Lith    : CLAY MINERAL RICH MARLY NANNOFOSSIL OOZE                    
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/1500  Age: LOWER PLIOCENE
Hole: 502A  Depth Top of Layer(m)   :  129.80    Age: LOWER PLIOCENE
Core:  32   Depth Bottom of Layer(m):  131.30    Age: 
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        54       1.57/ 67            146
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO BEARING CALCAREOUS CLAY                               
Screen Lith    : CARBONATE RICH CLAY                                         
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/ 290  Age: LOWER PLIOCENE
Hole: 502A  Depth Top of Layer(m)   :  131.30    Age: LOWER PLIOCENE
Core:  32   Depth Bottom of Layer(m):  131.59    Age: 
Sect:  3    Thickness of Layer(m)   :    0.29
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        54           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO BEARING CALCAREOUS CLAY                               
Screen Lith    : CLAY MINERAL RICH GLASS RICH MUD                            
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   30/1500  Age: LOWER PLIOCENE
Hole: 502A  Depth Top of Layer(m)   :  131.33    Age: LOWER PLIOCENE
Core:  33   Depth Bottom of Layer(m):  132.80    Age: 
Sect:  1    Thickness of Layer(m)   :    1.47
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        54       1.61/ 65            142
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO BEARING CALCAREOUS CLAY                               
Screen Lith    : CLAY MINERAL RICH GLASS RICH MUD                            
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/1500  Age: LOWER PLIOCENE
Hole: 502A  Depth Top of Layer(m)   :  132.80    Age: LOWER PLIOCENE
Core:  33   Depth Bottom of Layer(m):  134.30    Age: 
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     38         0        62       1.66/ 62            146
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM BEARING NANNO MARL                                    
Screen Lith    : CLAY MINERAL RICH MARLY NANNOFOSSIL OOZE                    
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/ 150  Age: LOWER PLIOCENE
Hole: 502A  Depth Top of Layer(m)   :  134.30    Age: LOWER PLIOCENE
Core:  33   Depth Bottom of Layer(m):  134.45    Age: 
Sect:  3    Thickness of Layer(m)   :    0.15
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     51         0         0           /                  
 
Processing Hist: 
Shipboard Lith : FORAM BEARING NANNO MARL                                    
Screen Lith    : CLAY MINERAL RICH MARLY NANNOFOSSIL OOZE                    
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/1500  Age: LOWER PLIOCENE
Hole: 502A  Depth Top of Layer(m)   :  134.30    Age: LOWER PLIOCENE
Core:  34   Depth Bottom of Layer(m):  135.80    Age: 
Sect:  1    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     37         0         0       1.64/ 63            145
 
Processing Hist: 
Shipboard Lith : FORAM BEARING NANNO MARL                                    
Screen Lith    : CLAY MINERAL RICH MARLY NANNOFOSSIL OOZE                    
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/1500  Age: LOWER PLIOCENE
Hole: 502A  Depth Top of Layer(m)   :  135.80    Age: LOWER PLIOCENE
Core:  34   Depth Bottom of Layer(m):  137.30    Age: 
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     39         0        61       1.67/ 62            145
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO BEARING CALCAREOUS CLAY                               
Screen Lith    : CLAY MINERAL RICH MARLY NANNOFOSSIL OOZE                    
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/ 120  Age: LOWER PLIOCENE
Hole: 502A  Depth Top of Layer(m)   :  137.40    Age: LOWER PLIOCENE
Core:  34   Depth Bottom of Layer(m):  137.52    Age: 
Sect: CC    Thickness of Layer(m)   :    0.12
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     40        25        61           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO BEARING CALCAREOUS CLAY                               
Screen Lith    : CLAY MINERAL RICH MARLY NANNOFOSSIL OOZE                    
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/1500  Age: LOWER PLIOCENE
Hole: 502A  Depth Top of Layer(m)   :  137.30    Age: LOWER PLIOCENE
Core:  35   Depth Bottom of Layer(m):  138.80    Age: 
Sect:  1    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     40        25        61       1.61/ 65            141
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO BEARING CALCAREOUS CLAY                               
Screen Lith    : CLAY MINERAL RICH MARLY NANNOFOSSIL OOZE                    
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/ 510  Age: LOWER PLIOCENE
Hole: 502A  Depth Top of Layer(m)   :  138.80    Age: LOWER PLIOCENE
Core:  35   Depth Bottom of Layer(m):  139.31    Age: 
Sect:  2    Thickness of Layer(m)   :    0.51
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     40        25        61       1.68/ 61             49
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO BEARING CALCAREOUS CLAY                               
Screen Lith    : CLAY MINERAL RICH MARLY NANNOFOSSIL OOZE                    
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/ 600  Age: LOWER PLIOCENE
Hole: 502A  Depth Top of Layer(m)   :  140.30    Age: LOWER PLIOCENE
Core:  35   Depth Bottom of Layer(m):  140.90    Age: 
Sect:  3    Thickness of Layer(m)   :    0.60
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     28         0        72       1.58/ 67              6
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM AND NANNO BEARING CALCAREOUS CLAY                     
Screen Lith    : NANNOFOSSIL RICH CLAY MINERAL RICH CLASTIC SEDIMENT         
 
 
 
Leg : 68    Top/Bottom Interval(mm) :  610/ 940  Age: LOWER PLIOCENE
Hole: 502A  Depth Top of Layer(m)   :  140.91    Age: LOWER PLIOCENE
Core:  35   Depth Bottom of Layer(m):  141.24    Age: 
Sect:  3    Thickness of Layer(m)   :    0.33
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     53         0        47       1.65/ 62             32
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM BEARING NANNO MARL                                    
Screen Lith    : CLAY MINERAL RICH NANNOFOSSIL RICH MARLY CALCAREOUS OOZE    
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/1500  Age: LOWER PLIOCENE
Hole: 502A  Depth Top of Layer(m)   :  140.80    Age: LOWER PLIOCENE
Core:  36   Depth Bottom of Layer(m):  142.30    Age: 
Sect:  1    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     51         0         0       1.62/ 65            141
 
Processing Hist: 
Shipboard Lith : FORAM BEARING NANNO MARL                                    
Screen Lith    : MARLY CALCAREOUS OOZE.                                      
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/ 910  Age: LOWER PLIOCENE
Hole: 502A  Depth Top of Layer(m)   :  142.30    Age: LOWER PLIOCENE
Core:  36   Depth Bottom of Layer(m):  143.21    Age: 
Sect:  2    Thickness of Layer(m)   :    0.91
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     40        25         0       1.64/ 63             32
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FORAM BEARING NANNO MARL                                    
Screen Lith    : FORAMINIFERA RICH MARLY NANNOFOSSIL OOZE                    
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/ 130  Age: LOWER PLIOCENE
Hole: 502A  Depth Top of Layer(m)   :  143.31    Age: LOWER PLIOCENE
Core:  36   Depth Bottom of Layer(m):  143.44    Age: 
Sect: CC    Thickness of Layer(m)   :    0.13
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     40        25         0           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FORAM BEARING NANNO MARL                                    
Screen Lith    : FORAMINIFERA RICH MARLY NANNOFOSSIL OOZE                    
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   60/1500  Age: LOWER PLIOCENE
Hole: 502A  Depth Top of Layer(m)   :  143.36    Age: LOWER PLIOCENE
Core:  37   Depth Bottom of Layer(m):  144.80    Age: 
Sect:  1    Thickness of Layer(m)   :    1.44
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     26         0        74       1.55/ 68            141
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM BEARING NANNO MARL                                    
Screen Lith    : NANNOFOSSIL RICH CLAY MINERAL RICH CLASTIC SEDIMENT         
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/1190  Age: LOWER PLIOCENE
Hole: 502A  Depth Top of Layer(m)   :  144.80    Age: LOWER PLIOCENE
Core:  37   Depth Bottom of Layer(m):  145.99    Age: 
Sect:  2    Thickness of Layer(m)   :    1.19
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     53         0        47       1.69/ 61             87
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM BEARING NANNO MARL                                    
Screen Lith    : CLAY MINERAL RICH FORAMINIFERA RICH MARLY NANNOFOSSIL OOZE  
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/  70  Age: UPPER MIOCENE
Hole: 502A  Depth Top of Layer(m)   :  146.10    Age: UPPER MIOCENE
Core:  37   Depth Bottom of Layer(m):  146.17    Age: 
Sect: CC    Thickness of Layer(m)   :    0.07
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : FORAM BEARING NANNO MARL                                    
Screen Lith    : CLAY MINERAL RICH FORAMINIFERA RICH MARLY NANNOFOSSIL OOZE  
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 502A  Depth Top of Layer(m)   :  145.80    Age: UPPER MIOCENE
Core:  38   Depth Bottom of Layer(m):  147.30    Age: 
Sect:  1    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     43         0        57       1.64/ 63            145
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM BEARING NANNO MARL                                    
Screen Lith    : CLAY MINERAL RICH FORAMINIFERA RICH MARLY NANNOFOSSIL OOZE  
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/ 410  Age: UPPER MIOCENE
Hole: 502A  Depth Top of Layer(m)   :  147.30    Age: UPPER MIOCENE
Core:  38   Depth Bottom of Layer(m):  147.71    Age: 
Sect:  2    Thickness of Layer(m)   :    0.41
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     35         0         0           /                  
 
Processing Hist: 
Shipboard Lith : FORAM BEARING NANNO MARL                                    
Screen Lith    : MARLY CALCAREOUS OOZE.                                      
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/ 100  Age: UPPER MIOCENE
Hole: 502A  Depth Top of Layer(m)   :  147.82    Age: UPPER MIOCENE
Core:  38   Depth Bottom of Layer(m):  147.92    Age: 
Sect: CC    Thickness of Layer(m)   :    0.10
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : FORAM BEARING NANNO MARL                                    
Screen Lith    : MARLY CALCAREOUS OOZE.                                      
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 502A  Depth Top of Layer(m)   :  147.30    Age: UPPER MIOCENE
Core:  39   Depth Bottom of Layer(m):  148.80    Age: 
Sect:  1    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     38         0        62       1.61/ 65            145
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM BEARING NANNO MARL                                    
Screen Lith    : CLAY MINERAL RICH MARLY NANNOFOSSIL OOZE                    
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/1260  Age: UPPER MIOCENE
Hole: 502A  Depth Top of Layer(m)   :  148.80    Age: UPPER MIOCENE
Core:  39   Depth Bottom of Layer(m):  150.06    Age: 
Sect:  2    Thickness of Layer(m)   :    1.26
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     43         0         0       1.67/ 62            111
 
Processing Hist: 
Shipboard Lith : FORAM BEARING NANNO MARL                                    
Screen Lith    : MARLY CALCAREOUS OOZE.                                      
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/ 120  Age: UPPER MIOCENE
Hole: 502A  Depth Top of Layer(m)   :  150.27    Age: UPPER MIOCENE
Core:  39   Depth Bottom of Layer(m):  150.39    Age: 
Sect: CC    Thickness of Layer(m)   :    0.12
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : FORAM BEARING NANNO MARL                                    
Screen Lith    : MARLY CALCAREOUS OOZE.                                      
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 502A  Depth Top of Layer(m)   :  150.30    Age: UPPER MIOCENE
Core:  40   Depth Bottom of Layer(m):  151.80    Age: 
Sect:  1    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     44         0        56       1.63/ 64            143
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM NANNO BEARING MARL                                    
Screen Lith    : FORAMINIFERA RICH NANNOFOSSIL RICH MARLY CALCAREOUS OOZE    
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/1070  Age: UPPER MIOCENE
Hole: 502A  Depth Top of Layer(m)   :  151.80    Age: UPPER MIOCENE
Core:  40   Depth Bottom of Layer(m):  152.87    Age: 
Sect:  2    Thickness of Layer(m)   :    1.07
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     33         0        67       1.64/ 63             73
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM NANNO BEARING MARL                                    
Screen Lith    : CLAY MINERAL RICH MARLY NANNOFOSSIL OOZE                    
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/  50  Age: UPPER MIOCENE
Hole: 502A  Depth Top of Layer(m)   :  153.08    Age: UPPER MIOCENE
Core:  40   Depth Bottom of Layer(m):  153.13    Age: 
Sect: CC    Thickness of Layer(m)   :    0.05
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     40        25        67           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FORAM NANNO BEARING MARL                                    
Screen Lith    : CLAY MINERAL RICH MARLY NANNOFOSSIL OOZE                    
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 502A  Depth Top of Layer(m)   :  152.80    Age: UPPER MIOCENE
Core:  41   Depth Bottom of Layer(m):  154.30    Age: 
Sect:  1    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     40        25        67       1.59/ 66            146
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FORAM NANNO BEARING MARL                                    
Screen Lith    : CLAY MINERAL RICH MARLY NANNOFOSSIL OOZE                    
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 502A  Depth Top of Layer(m)   :  154.30    Age: UPPER MIOCENE
Core:  41   Depth Bottom of Layer(m):  155.80    Age: 
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     28         0        72       1.67/ 62            145
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO BEARING CALCAREOUS CLAY                               
Screen Lith    : NANNOFOSSIL RICH CLAY MINERAL RICH CLASTIC SEDIMENT         
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/ 320  Age: UPPER MIOCENE
Hole: 502A  Depth Top of Layer(m)   :  155.80    Age: UPPER MIOCENE
Core:  41   Depth Bottom of Layer(m):  156.12    Age: 
Sect:  3    Thickness of Layer(m)   :    0.32
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     46         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO BEARING CALCAREOUS CLAY                               
Screen Lith    : NANNOFOSSIL RICH CLAY MINERAL RICH CLASTIC SEDIMENT         
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 502A  Depth Top of Layer(m)   :  155.80    Age: UPPER MIOCENE
Core:  42   Depth Bottom of Layer(m):  157.30    Age: 
Sect:  1    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     29         0        71       1.65/ 63            144
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM NANNO BEARING CALCAREOUS CLAY                         
Screen Lith    : NANNOFOSSIL RICH CLAY MINERAL RICH CLASTIC SEDIMENT         
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/1200  Age: UPPER MIOCENE
Hole: 502A  Depth Top of Layer(m)   :  157.30    Age: UPPER MIOCENE
Core:  42   Depth Bottom of Layer(m):  158.50    Age: 
Sect:  2    Thickness of Layer(m)   :    1.20
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     35         0        65       1.67/ 62             90
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM NANNO BEARING CALCAREOUS CLAY                         
Screen Lith    : PYRITE RICH MARLY FORAMINIFERA OOZE                         
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/1330  Age: UPPER MIOCENE
Hole: 502A  Depth Top of Layer(m)   :  158.30    Age: UPPER MIOCENE
Core:  43   Depth Bottom of Layer(m):  159.63    Age: 
Sect:  1    Thickness of Layer(m)   :    1.33
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     39         0        61       1.64/ 63            129
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM BEARING NANNO MARL                                    
Screen Lith    : CLAY MINERAL RICH MARLY NANNOFOSSIL OOZE                    
 
 
 
Leg : 68    Top/Bottom Interval(mm) : 1350/1500  Age: UPPER MIOCENE
Hole: 502A  Depth Top of Layer(m)   :  159.65    Age: UPPER MIOCENE
Core:  43   Depth Bottom of Layer(m):  159.80    Age: 
Sect:  1    Thickness of Layer(m)   :    0.15
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     40        25        61       1.46/ 74              4
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FORAM BEARING NANNO MARL                                    
Screen Lith    : CLAY MINERAL RICH MARLY NANNOFOSSIL OOZE                    
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/1250  Age: UPPER MIOCENE
Hole: 502A  Depth Top of Layer(m)   :  159.80    Age: UPPER MIOCENE
Core:  43   Depth Bottom of Layer(m):  161.05    Age: 
Sect:  2    Thickness of Layer(m)   :    1.25
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     23         0        77       1.65/ 63             99
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO BEARING CALCAREOUS CLAY                               
Screen Lith    : NANNOFOSSIL RICH CLAY MINERAL RICH CLASTIC SEDIMENT         
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/ 130  Age: UPPER MIOCENE
Hole: 502A  Depth Top of Layer(m)   :  161.15    Age: UPPER MIOCENE
Core:  43   Depth Bottom of Layer(m):  161.28    Age: 
Sect: CC    Thickness of Layer(m)   :    0.13
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO BEARING CALCAREOUS CLAY                               
Screen Lith    : NANNOFOSSIL RICH CLAY MINERAL RICH CLASTIC SEDIMENT         
 
 
 
Leg : 68    Top/Bottom Interval(mm) :  100/1500  Age: UPPER MIOCENE
Hole: 502A  Depth Top of Layer(m)   :  161.40    Age: UPPER MIOCENE
Core:  44   Depth Bottom of Layer(m):  162.80    Age: 
Sect:  1    Thickness of Layer(m)   :    1.40
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     14         0        86       1.59/ 66            135
 
Processing Hist: 
Shipboard Lith : NANNO BEARING CALCAREOUS CLAY                               
Screen Lith    : NANNOFOSSIL RICH CLAY MINERAL RICH CLASTIC SEDIMENT         
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/1090  Age: UPPER MIOCENE
Hole: 502A  Depth Top of Layer(m)   :  162.80    Age: UPPER MIOCENE
Core:  44   Depth Bottom of Layer(m):  163.89    Age: 
Sect:  2    Thickness of Layer(m)   :    1.09
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     29         0        71       1.66/ 62             83
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM NANNO BEARING CALCAREOUS CLAY                         
Screen Lith    : NANNOFOSSIL RICH CLAY MINERAL RICH CLASTIC SEDIMENT         
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 502A  Depth Top of Layer(m)   :  163.80    Age: UPPER MIOCENE
Core:  45   Depth Bottom of Layer(m):  165.30    Age: 
Sect:  1    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     40        25        71       1.62/ 64            145
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO MARL                                                  
Screen Lith    : MARLY NANNOFOSSIL OOZE                                      
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/ 780  Age: UPPER MIOCENE
Hole: 502A  Depth Top of Layer(m)   :  165.30    Age: UPPER MIOCENE
Core:  45   Depth Bottom of Layer(m):  166.08    Age: 
Sect:  2    Thickness of Layer(m)   :    0.78
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     40        25        71       1.65/ 63             20
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO MARL                                                  
Screen Lith    : MARLY NANNOFOSSIL OOZE                                      
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/ 130  Age: UPPER MIOCENE
Hole: 502A  Depth Top of Layer(m)   :  166.25    Age: UPPER MIOCENE
Core:  45   Depth Bottom of Layer(m):  166.38    Age: 
Sect: CC    Thickness of Layer(m)   :    0.13
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     40        25        71           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO MARL                                                  
Screen Lith    : MARLY NANNOFOSSIL OOZE                                      
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   60/1500  Age: UPPER MIOCENE
Hole: 502A  Depth Top of Layer(m)   :  166.36    Age: UPPER MIOCENE
Core:  46   Depth Bottom of Layer(m):  167.80    Age: 
Sect:  1    Thickness of Layer(m)   :    1.44
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     40        25        71       1.62/ 64            139
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO MARL                                                  
Screen Lith    : MARLY NANNOFOSSIL OOZE                                      
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   90/ 300  Age: UPPER MIOCENE
Hole: 502A  Depth Top of Layer(m)   :  167.89    Age: UPPER MIOCENE
Core:  46   Depth Bottom of Layer(m):  168.10    Age: 
Sect:  2    Thickness of Layer(m)   :    0.21
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     36         0        64       1.64/ 63             21
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM BEARING NANNO MARL                                    
Screen Lith    : CLAY MINERAL RICH MARLY NANNOFOSSIL OOZE                    
 
 
 
Leg : 68    Top/Bottom Interval(mm) :  310/ 770  Age: UPPER MIOCENE
Hole: 502A  Depth Top of Layer(m)   :  168.11    Age: UPPER MIOCENE
Core:  46   Depth Bottom of Layer(m):  168.57    Age: 
Sect:  2    Thickness of Layer(m)   :    0.46
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        64       1.55/ 69             38
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO BEARING CALCAREOUS CLAY                               
Screen Lith    : CARBONATE RICH CLAY                                         
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/  50  Age: UPPER MIOCENE
Hole: 502A  Depth Top of Layer(m)   :  168.67    Age: UPPER MIOCENE
Core:  46   Depth Bottom of Layer(m):  168.72    Age: 
Sect: CC    Thickness of Layer(m)   :    0.05
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        64           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO BEARING CALCAREOUS CLAY                               
Screen Lith    : CARBONATE RICH CLAY                                         
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   60/ 180  Age: UPPER MIOCENE
Hole: 502A  Depth Top of Layer(m)   :  168.63    Age: UPPER MIOCENE
Core:  46   Depth Bottom of Layer(m):  168.75    Age: 
Sect: CC    Thickness of Layer(m)   :    0.12
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      2         0        98           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : DEVITRIFIED ASH                                             
Screen Lith    : PALAGONITE RICH ASH                                         
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 502A  Depth Top of Layer(m)   :  168.30    Age: UPPER MIOCENE
Core:  47   Depth Bottom of Layer(m):  169.80    Age: 
Sect:  1    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        98       1.57/ 67            140
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO BEARING CALCAREOUS CLAY                               
Screen Lith    : CARBONATE RICH CLAY                                         
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 502A  Depth Top of Layer(m)   :  169.80    Age: UPPER MIOCENE
Core:  47   Depth Bottom of Layer(m):  171.30    Age: 
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35        98       1.62/ 65            143
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FORAM BEARING NANNO MARL                                    
Screen Lith    : CLAY MINERAL RICH NANNOFOSSIL OOZE                          
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/ 280  Age: UPPER MIOCENE
Hole: 502A  Depth Top of Layer(m)   :  171.30    Age: UPPER MIOCENE
Core:  47   Depth Bottom of Layer(m):  171.58    Age: 
Sect:  3    Thickness of Layer(m)   :    0.28
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35        98           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FORAM BEARING NANNO MARL                                    
Screen Lith    : CLAY MINERAL RICH NANNOFOSSIL OOZE                          
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/ 100  Age: UPPER MIOCENE
Hole: 502A  Depth Top of Layer(m)   :  171.68    Age: UPPER MIOCENE
Core:  47   Depth Bottom of Layer(m):  171.78    Age: 
Sect: CC    Thickness of Layer(m)   :    0.10
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35        98           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FORAM BEARING NANNO MARL                                    
Screen Lith    : CLAY MINERAL RICH NANNOFOSSIL OOZE                          
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/1100  Age: UPPER MIOCENE
Hole: 502A  Depth Top of Layer(m)   :  171.30    Age: UPPER MIOCENE
Core:  48   Depth Bottom of Layer(m):  172.40    Age: 
Sect:  1    Thickness of Layer(m)   :    1.10
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     43         0        57       1.64/ 63            105
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM BEARING NANNO MARL                                    
Screen Lith    : CLAY MINERAL RICH MARLY NANNOFOSSIL OOZE                    
 
 
 
Leg : 68    Top/Bottom Interval(mm) : 1110/1500  Age: UPPER MIOCENE
Hole: 502A  Depth Top of Layer(m)   :  172.41    Age: UPPER MIOCENE
Core:  48   Depth Bottom of Layer(m):  172.80    Age: 
Sect:  1    Thickness of Layer(m)   :    0.39
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     31         0        69       1.69/ 61             38
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO MARL                                                  
Screen Lith    : CLAY MINERAL RICH MARLY NANNOFOSSIL OOZE                    
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/ 340  Age: UPPER MIOCENE
Hole: 502A  Depth Top of Layer(m)   :  172.80    Age: UPPER MIOCENE
Core:  48   Depth Bottom of Layer(m):  173.14    Age: 
Sect:  2    Thickness of Layer(m)   :    0.34
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     40        25        69           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO MARL                                                  
Screen Lith    : CLAY MINERAL RICH MARLY NANNOFOSSIL OOZE                    
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/ 110  Age: UPPER MIOCENE
Hole: 502A  Depth Top of Layer(m)   :  173.24    Age: UPPER MIOCENE
Core:  48   Depth Bottom of Layer(m):  173.35    Age: 
Sect: CC    Thickness of Layer(m)   :    0.11
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     40        25        69           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO MARL                                                  
Screen Lith    : CLAY MINERAL RICH MARLY NANNOFOSSIL OOZE                    
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/1190  Age: UPPER MIOCENE
Hole: 502A  Depth Top of Layer(m)   :  175.30    Age: UPPER MIOCENE
Core:  50   Depth Bottom of Layer(m):  176.49    Age: 
Sect:  1    Thickness of Layer(m)   :    1.19
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     40        25        69       1.60/ 66            113
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO MARL                                                  
Screen Lith    : CLAY MINERAL RICH MARLY NANNOFOSSIL OOZE                    
 
 
 
Leg : 68    Top/Bottom Interval(mm) : 1200/1500  Age: UPPER MIOCENE
Hole: 502A  Depth Top of Layer(m)   :  176.50    Age: UPPER MIOCENE
Core:  50   Depth Bottom of Layer(m):  176.80    Age: 
Sect:  1    Thickness of Layer(m)   :    0.30
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     16         0        84       1.67/ 62             27
 
Processing Hist: Classification was successful.
Shipboard Lith : ASH AND FORAM NANNO BEARING MARL                            
Screen Lith    : NANNOFOSSIL RICH CLAY MINERAL RICH CLASTIC SEDIMENT         
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/ 950  Age: UPPER MIOCENE
Hole: 502A  Depth Top of Layer(m)   :  176.80    Age: UPPER MIOCENE
Core:  50   Depth Bottom of Layer(m):  177.75    Age: 
Sect:  2    Thickness of Layer(m)   :    0.95
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     21         0        79       1.67/ 62             58
 
Processing Hist: Classification was successful.
Shipboard Lith : ASH AND NANNO BEARING CALCAREOUS CLAY                       
Screen Lith    : NANNOFOSSIL RICH CLAY MINERAL RICH CLASTIC SEDIMENT         
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 502A  Depth Top of Layer(m)   :  178.30    Age: UPPER MIOCENE
Core:  51   Depth Bottom of Layer(m):  179.80    Age: 
Sect:  1    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     31         0        69       1.65/ 62            145
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO MARL                                                  
Screen Lith    : CLAY MINERAL RICH MARLY NANNOFOSSIL OOZE                    
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/ 550  Age: UPPER MIOCENE
Hole: 502A  Depth Top of Layer(m)   :  179.80    Age: UPPER MIOCENE
Core:  51   Depth Bottom of Layer(m):  180.35    Age: 
Sect:  2    Thickness of Layer(m)   :    0.55
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     16         0        84           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO BEARING CALCAREOUS CLAY                               
Screen Lith    : NANNOFOSSIL RICH CLAY MINERAL RICH CLASTIC SEDIMENT         
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/ 120  Age: UPPER MIOCENE
Hole: 502A  Depth Top of Layer(m)   :  180.48    Age: UPPER MIOCENE
Core:  51   Depth Bottom of Layer(m):  180.60    Age: 
Sect: CC    Thickness of Layer(m)   :    0.12
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        84           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO BEARING CALCAREOUS CLAY                               
Screen Lith    : CLAY MINERAL RICH NANNOFOSSIL RICH CLASTIC SEDIMENT         
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/ 900  Age: UPPER MIOCENE
Hole: 502A  Depth Top of Layer(m)   :  180.80    Age: UPPER MIOCENE
Core:  52   Depth Bottom of Layer(m):  181.70    Age: 
Sect:  1    Thickness of Layer(m)   :    0.90
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     20         0        80       1.64/ 63             87
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO BEARING CALCAREOUS CLAY                               
Screen Lith    : PALAGONITE RICH CLAY MINERAL RICH CLASTIC SEDIMENT          
 
 
 
Leg : 68    Top/Bottom Interval(mm) :  910/1500  Age: UPPER MIOCENE
Hole: 502A  Depth Top of Layer(m)   :  181.71    Age: UPPER MIOCENE
Core:  52   Depth Bottom of Layer(m):  182.30    Age: 
Sect:  1    Thickness of Layer(m)   :    0.59
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     28         0        72       1.68/ 61             58
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM NANNO BEARING CALCAREOUS CLAY                         
Screen Lith    : NANNOFOSSIL RICH CLAY MINERAL RICH CLASTIC SEDIMENT         
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/ 200  Age: UPPER MIOCENE
Hole: 502A  Depth Top of Layer(m)   :  182.30    Age: UPPER MIOCENE
Core:  52   Depth Bottom of Layer(m):  182.50    Age: 
Sect:  2    Thickness of Layer(m)   :    0.20
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        72           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FORAM NANNO BEARING CALCAREOUS CLAY                         
Screen Lith    : CLAY MINERAL RICH NANNOFOSSIL RICH CLASTIC SEDIMENT         
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/1450  Age: UPPER MIOCENE
Hole: 502A  Depth Top of Layer(m)   :  182.80    Age: UPPER MIOCENE
Core:  53   Depth Bottom of Layer(m):  184.25    Age: 
Sect:  1    Thickness of Layer(m)   :    1.45
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     36         0        64       1.65/ 63            136
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM BEARING NANNO MARL                                    
Screen Lith    : CLAY MINERAL RICH MARLY NANNOFOSSIL OOZE                    
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/ 110  Age: UPPER MIOCENE
Hole: 502A  Depth Top of Layer(m)   :  184.35    Age: UPPER MIOCENE
Core:  53   Depth Bottom of Layer(m):  184.46    Age: 
Sect: CC    Thickness of Layer(m)   :    0.11
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     40        25        64           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FORAM BEARING NANNO MARL                                    
Screen Lith    : CLAY MINERAL RICH MARLY NANNOFOSSIL OOZE                    
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 502A  Depth Top of Layer(m)   :  184.80    Age: UPPER MIOCENE
Core:  54   Depth Bottom of Layer(m):  186.30    Age: 
Sect:  1    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      4         0        96       1.67/ 61            145
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM BEARING NANNO MARL                                    
Screen Lith    : PALAGONITE RICH GLASS RICH CLASTIC SEDIMENT                 
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/ 230  Age: UPPER MIOCENE
Hole: 502A  Depth Top of Layer(m)   :  186.30    Age: UPPER MIOCENE
Core:  54   Depth Bottom of Layer(m):  186.53    Age: 
Sect:  2    Thickness of Layer(m)   :    0.23
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     15         0        85           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM NANNO BEARING CALCAREOUS CLAY                         
Screen Lith    : NANNOFOSSIL RICH CLAY MINERAL RICH CLASTIC SEDIMENT         
 
 
 
Leg : 68    Top/Bottom Interval(mm) :  240/ 940  Age: UPPER MIOCENE
Hole: 502A  Depth Top of Layer(m)   :  186.54    Age: UPPER MIOCENE
Core:  54   Depth Bottom of Layer(m):  187.24    Age: 
Sect:  2    Thickness of Layer(m)   :    0.70
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     41         0        59       1.67/ 62             37
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM BEARING NANNO MARL                                    
Screen Lith    : CLAY MINERAL RICH MARLY NANNOFOSSIL OOZE                    
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/  50  Age: UPPER MIOCENE
Hole: 502A  Depth Top of Layer(m)   :  187.34    Age: UPPER MIOCENE
Core:  54   Depth Bottom of Layer(m):  187.39    Age: 
Sect: CC    Thickness of Layer(m)   :    0.05
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : FORAM BEARING NANNO MARL                                    
Screen Lith    : CLAY MINERAL RICH MARLY NANNOFOSSIL OOZE                    
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 502A  Depth Top of Layer(m)   :  187.30    Age: UPPER MIOCENE
Core:  55   Depth Bottom of Layer(m):  188.80    Age: 
Sect:  1    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     15         0        85       1.65/ 63            144
 
Processing Hist: 
Shipboard Lith : NANNO BEARING CALCAREOUS CLAY                               
Screen Lith    : CLAY MINERAL RICH MARLY NANNOFOSSIL OOZE                    
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/ 500  Age: UPPER MIOCENE
Hole: 502A  Depth Top of Layer(m)   :  188.80    Age: UPPER MIOCENE
Core:  55   Depth Bottom of Layer(m):  189.30    Age: 
Sect:  2    Thickness of Layer(m)   :    0.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     34         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO BEARING CALCAREOUS CLAY                               
Screen Lith    : CLAY MINERAL RICH MARLY NANNOFOSSIL OOZE                    
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/ 120  Age: UPPER MIOCENE
Hole: 502A  Depth Top of Layer(m)   :  189.40    Age: UPPER MIOCENE
Core:  55   Depth Bottom of Layer(m):  189.52    Age: 
Sect: CC    Thickness of Layer(m)   :    0.12
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO BEARING CALCAREOUS CLAY                               
Screen Lith    : CLAY MINERAL RICH MARLY NANNOFOSSIL OOZE                    
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/1050  Age: UPPER MIOCENE
Hole: 502A  Depth Top of Layer(m)   :  189.30    Age: UPPER MIOCENE
Core:  56   Depth Bottom of Layer(m):  190.35    Age: 
Sect:  1    Thickness of Layer(m)   :    1.05
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     33         0        67       1.65/ 63            100
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM BEARING NANNO MARL                                    
Screen Lith    : CLAY MINERAL RICH MARLY NANNOFOSSIL OOZE                    
 
 
 
Leg : 68    Top/Bottom Interval(mm) : 1060/1500  Age: UPPER MIOCENE
Hole: 502A  Depth Top of Layer(m)   :  190.36    Age: UPPER MIOCENE
Core:  56   Depth Bottom of Layer(m):  190.80    Age: 
Sect:  1    Thickness of Layer(m)   :    0.44
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     12         0        88       1.69/ 61             43
 
Processing Hist: Classification was successful.
Shipboard Lith : ASH AND NANNO BEARING CALCAREOUS CLAY                       
Screen Lith    : CLAY MINERAL RICH CLASTIC SEDIMENT                          
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/ 570  Age: UPPER MIOCENE
Hole: 502A  Depth Top of Layer(m)   :  190.80    Age: UPPER MIOCENE
Core:  56   Depth Bottom of Layer(m):  191.37    Age: 
Sect:  2    Thickness of Layer(m)   :    0.57
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        88           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : ASH AND NANNO BEARING CALCAREOUS CLAY                       
Screen Lith    : CLAY MINERAL RICH CLASTIC SEDIMENT                          
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/  70  Age: UPPER MIOCENE
Hole: 502A  Depth Top of Layer(m)   :  191.49    Age: UPPER MIOCENE
Core:  56   Depth Bottom of Layer(m):  191.56    Age: 
Sect: CC    Thickness of Layer(m)   :    0.07
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        88           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : ASH AND NANNO BEARING CALCAREOUS CLAY                       
Screen Lith    : CLAY MINERAL RICH CLASTIC SEDIMENT                          
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/ 800  Age: UPPER MIOCENE
Hole: 502A  Depth Top of Layer(m)   :  191.30    Age: UPPER MIOCENE
Core:  57   Depth Bottom of Layer(m):  192.10    Age: 
Sect:  1    Thickness of Layer(m)   :    0.80
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      7         0        93       1.57/ 67             73
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO BEARING ASH                                           
Screen Lith    : PALAGONITE RICH CLASTIC SEDIMENT                            
 
 
 
Leg : 68    Top/Bottom Interval(mm) :  810/1500  Age: UPPER MIOCENE
Hole: 502A  Depth Top of Layer(m)   :  192.11    Age: UPPER MIOCENE
Core:  57   Depth Bottom of Layer(m):  192.80    Age: 
Sect:  1    Thickness of Layer(m)   :    0.69
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     43         0        57       1.68/ 61             67
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM BEARING NANNO MARL                                    
Screen Lith    : CLAY MINERAL RICH MARLY NANNOFOSSIL OOZE                    
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/ 480  Age: UPPER MIOCENE
Hole: 502A  Depth Top of Layer(m)   :  192.80    Age: UPPER MIOCENE
Core:  57   Depth Bottom of Layer(m):  193.28    Age: 
Sect:  2    Thickness of Layer(m)   :    0.48
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     16         0        84           /                  
 
Processing Hist: 
Shipboard Lith : NANNO-ASH BEARING PELAGIC CLAY                              
Screen Lith    : CLAY MINERAL RICH MARLY NANNOFOSSIL OOZE                    
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/1350  Age: UPPER MIOCENE
Hole: 502A  Depth Top of Layer(m)   :  193.30    Age: UPPER MIOCENE
Core:  58   Depth Bottom of Layer(m):  194.65    Age: 
Sect:  1    Thickness of Layer(m)   :    1.35
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     31         0        69       1.66/ 62            118
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO MARL                                                  
Screen Lith    : CLAY MINERAL RICH MARLY NANNOFOSSIL OOZE                    
 
 
 
Leg : 68    Top/Bottom Interval(mm) : 1360/1500  Age: UPPER MIOCENE
Hole: 502A  Depth Top of Layer(m)   :  194.66    Age: UPPER MIOCENE
Core:  58   Depth Bottom of Layer(m):  194.80    Age: 
Sect:  1    Thickness of Layer(m)   :    0.14
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        69       1.65/ 63             14
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO BEARING CLAY                                          
Screen Lith    : NANNOFOSSIL RICH CLAY                                       
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/ 190  Age: UPPER MIOCENE
Hole: 502A  Depth Top of Layer(m)   :  194.80    Age: UPPER MIOCENE
Core:  58   Depth Bottom of Layer(m):  194.99    Age: 
Sect:  2    Thickness of Layer(m)   :    0.19
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        69           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO AND ASH BEARING CALCAREOUS CLAY                       
Screen Lith    : CARBONATE RICH CLAY                                         
 
 
 
Leg : 68    Top/Bottom Interval(mm) :  200/ 210  Age: UPPER MIOCENE
Hole: 502A  Depth Top of Layer(m)   :  195.00    Age: UPPER MIOCENE
Core:  58   Depth Bottom of Layer(m):  195.01    Age: 
Sect:  2    Thickness of Layer(m)   :    0.01
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      3         0        97           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : ASH                                                         
Screen Lith    : ZEOLITE RICH CLAY MINERAL RICH PELAGIC CLAY                 
 
 
 
Leg : 68    Top/Bottom Interval(mm) :  220/ 520  Age: UPPER MIOCENE
Hole: 502A  Depth Top of Layer(m)   :  195.02    Age: UPPER MIOCENE
Core:  58   Depth Bottom of Layer(m):  195.32    Age: 
Sect:  2    Thickness of Layer(m)   :    0.30
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        97           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO BEARING ZEOLITIC CLAY                                 
Screen Lith    : ZEOLITE RICH CLAY                                           
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/  70  Age: UPPER MIOCENE
Hole: 502A  Depth Top of Layer(m)   :  195.43    Age: UPPER MIOCENE
Core:  58   Depth Bottom of Layer(m):  195.50    Age: 
Sect: CC    Thickness of Layer(m)   :    0.07
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        97           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO BEARING ZEOLITIC CLAY                                 
Screen Lith    : ZEOLITE RICH CLAY                                           
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/ 360  Age: UPPER MIOCENE
Hole: 502A  Depth Top of Layer(m)   :  195.30    Age: UPPER MIOCENE
Core:  59   Depth Bottom of Layer(m):  195.66    Age: 
Sect:  1    Thickness of Layer(m)   :    0.36
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        97           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FORAM BEARING CLAY                                          
Screen Lith    : FORAMINIFERA RICH CLAY                                      
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/ 100  Age: UPPER MIOCENE
Hole: 502A  Depth Top of Layer(m)   :  195.76    Age: UPPER MIOCENE
Core:  59   Depth Bottom of Layer(m):  195.86    Age: 
Sect: CC    Thickness of Layer(m)   :    0.10
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        97           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FORAM BEARING CLAY                                          
Screen Lith    : FORAMINIFERA RICH CLAY                                      
 
 
 
Leg : 68    Top/Bottom Interval(mm) :  110/ 270  Age: UPPER MIOCENE
Hole: 502A  Depth Top of Layer(m)   :  195.77    Age: UPPER MIOCENE
Core:  59   Depth Bottom of Layer(m):  195.93    Age: 
Sect: CC    Thickness of Layer(m)   :    0.16
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        97           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO BEARING CALCAREOUS CLAY                               
Screen Lith    : CARBONATE RICH CLAY                                         
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/ 730  Age: UPPER MIOCENE
Hole: 502A  Depth Top of Layer(m)   :  197.30    Age: UPPER MIOCENE
Core:  60   Depth Bottom of Layer(m):  198.03    Age: 
Sect:  1    Thickness of Layer(m)   :    0.73
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        97       1.67/ 62             70
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO BEARING CALCAREOUS CLAY                               
Screen Lith    : CARBONATE RICH CLAY                                         
 
 
 
Leg : 68    Top/Bottom Interval(mm) :  740/ 830  Age: UPPER MIOCENE
Hole: 502A  Depth Top of Layer(m)   :  198.04    Age: UPPER MIOCENE
Core:  60   Depth Bottom of Layer(m):  198.13    Age: 
Sect:  1    Thickness of Layer(m)   :    0.09
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        97       1.77/ 56              9
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : ASH BEARING CLAY                                            
Screen Lith    : GLASS RICH CLAY                                             
 
 
 
Leg : 68    Top/Bottom Interval(mm) :  840/1500  Age: UPPER MIOCENE
Hole: 502A  Depth Top of Layer(m)   :  198.14    Age: UPPER MIOCENE
Core:  60   Depth Bottom of Layer(m):  198.80    Age: 
Sect:  1    Thickness of Layer(m)   :    0.66
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        97       1.74/ 58             63
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO BEARING CALCAREOUS CLAY                               
Screen Lith    : CARBONATE RICH CLAY                                         
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/ 280  Age: UPPER MIOCENE
Hole: 502A  Depth Top of Layer(m)   :  198.80    Age: UPPER MIOCENE
Core:  60   Depth Bottom of Layer(m):  199.08    Age: 
Sect:  2    Thickness of Layer(m)   :    0.28
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        97           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO BEARING CALCAREOUS CLAY                               
Screen Lith    : CARBONATE RICH CLAY                                         
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/ 170  Age: UPPER MIOCENE
Hole: 502A  Depth Top of Layer(m)   :  199.18    Age: UPPER MIOCENE
Core:  60   Depth Bottom of Layer(m):  199.35    Age: 
Sect: CC    Thickness of Layer(m)   :    0.17
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        97           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO BEARING CALCAREOUS CLAY                               
Screen Lith    : CARBONATE RICH CLAY                                         
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/ 700  Age: UPPER MIOCENE
Hole: 502A  Depth Top of Layer(m)   :  199.30    Age: UPPER MIOCENE
Core:  61   Depth Bottom of Layer(m):  200.00    Age: 
Sect:  1    Thickness of Layer(m)   :    0.70
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        97       1.47/ 73             57
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO BEARING CALCAREOUS CLAY                               
Screen Lith    : CARBONATE RICH CLAY                                         
 
 
 
Leg : 68    Top/Bottom Interval(mm) :  710/1430  Age: UPPER MIOCENE
Hole: 502A  Depth Top of Layer(m)   :  200.01    Age: UPPER MIOCENE
Core:  61   Depth Bottom of Layer(m):  200.73    Age: 
Sect:  1    Thickness of Layer(m)   :    0.72
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     15         0        85       1.68/ 61             70
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO BEARING CALCAREOUS CLAY                               
Screen Lith    : CLAY MINERAL RICH CLASTIC SEDIMENT                          
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/ 200  Age: UPPER MIOCENE
Hole: 502A  Depth Top of Layer(m)   :  201.30    Age: UPPER MIOCENE
Core:  62   Depth Bottom of Layer(m):  201.50    Age: 
Sect:  1    Thickness of Layer(m)   :    0.20
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : NANNO BEARING CALCAREOUS CLAY                               
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 68    Top/Bottom Interval(mm) :  300/ 480  Age: UPPER MIOCENE
Hole: 502A  Depth Top of Layer(m)   :  201.60    Age: UPPER MIOCENE
Core:  62   Depth Bottom of Layer(m):  201.78    Age: 
Sect:  1    Thickness of Layer(m)   :    0.18
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     24         0        76           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO BEARING CALCAREOUS CLAY                               
Screen Lith    : NANNOFOSSIL RICH CLAY MINERAL RICH CLASTIC SEDIMENT         
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/ 120  Age: UPPER MIOCENE
Hole: 502A  Depth Top of Layer(m)   :  201.88    Age: UPPER MIOCENE
Core:  62   Depth Bottom of Layer(m):  202.00    Age: 
Sect: CC    Thickness of Layer(m)   :    0.12
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        76           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO BEARING CALCAREOUS CLAY                               
Screen Lith    : CLAY MINERAL RICH NANNOFOSSIL RICH CLASTIC SEDIMENT         
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/1000  Age: UPPER MIOCENE
Hole: 502A  Depth Top of Layer(m)   :  203.30    Age: UPPER MIOCENE
Core:  63   Depth Bottom of Layer(m):  204.30    Age: 
Sect:  1    Thickness of Layer(m)   :    1.00
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     41         0        59       1.68/ 61             85
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM BEARING NANNO MARL                                    
Screen Lith    : CLAY MINERAL RICH MARLY NANNOFOSSIL OOZE                    
 
 
 
Leg : 68    Top/Bottom Interval(mm) : 1010/1500  Age: UPPER MIOCENE
Hole: 502A  Depth Top of Layer(m)   :  204.31    Age: UPPER MIOCENE
Core:  63   Depth Bottom of Layer(m):  204.80    Age: 
Sect:  1    Thickness of Layer(m)   :    0.49
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     13         0        87       1.68/ 61             48
 
Processing Hist: Classification was successful.
Shipboard Lith : ASH BEARING NANNO CLAY                                      
Screen Lith    : CLAY MINERAL RICH CLASTIC SEDIMENT                          
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/ 120  Age: UPPER MIOCENE
Hole: 502A  Depth Top of Layer(m)   :  204.90    Age: UPPER MIOCENE
Core:  63   Depth Bottom of Layer(m):  205.02    Age: 
Sect: CC    Thickness of Layer(m)   :    0.12
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : ASH BEARING CLAY                                            
Screen Lith    : CLAY MINERAL RICH CLASTIC SEDIMENT                          
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 502A  Depth Top of Layer(m)   :  207.30    Age: UPPER MIOCENE
Core:  65   Depth Bottom of Layer(m):  208.80    Age: 
Sect:  1    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     15         0        85       1.64/ 63            144
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO BEARING CALCAREOUS CLAY                               
Screen Lith    : CLAY MINERAL RICH CLASTIC SEDIMENT                          
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/ 730  Age: UPPER MIOCENE
Hole: 502A  Depth Top of Layer(m)   :  208.80    Age: UPPER MIOCENE
Core:  65   Depth Bottom of Layer(m):  209.53    Age: 
Sect:  2    Thickness of Layer(m)   :    0.73
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     41         0        59           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM BEARING MARL                                          
Screen Lith    : CLAY MINERAL RICH NANNOFOSSIL RICH MARLY CALCAREOUS OOZE    
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/ 120  Age: UPPER MIOCENE
Hole: 502A  Depth Top of Layer(m)   :  209.63    Age: UPPER MIOCENE
Core:  65   Depth Bottom of Layer(m):  209.75    Age: 
Sect: CC    Thickness of Layer(m)   :    0.12
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35        59           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FORAM BEARING MARL                                          
Screen Lith    : CLAY MINERAL RICH NANNOFOSSIL RICH  CALCAREOUS OOZE         
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 502A  Depth Top of Layer(m)   :  209.30    Age: UPPER MIOCENE
Core:  66   Depth Bottom of Layer(m):  210.80    Age: 
Sect:  1    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35        59       1.59/ 66            136
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FORAM BEARING NANNO MARL                                    
Screen Lith    : CLAY MINERAL RICH NANNOFOSSIL RICH  CALCAREOUS OOZE         
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/ 300  Age: UPPER MIOCENE
Hole: 502A  Depth Top of Layer(m)   :  210.80    Age: UPPER MIOCENE
Core:  66   Depth Bottom of Layer(m):  211.10    Age: 
Sect:  2    Thickness of Layer(m)   :    0.30
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        59           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO ASH BEARING CLAY                                      
Screen Lith    : GLASS RICH NANNOFOSSIL RICH CLAY                            
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/ 140  Age: UPPER MIOCENE
Hole: 502A  Depth Top of Layer(m)   :  211.21    Age: UPPER MIOCENE
Core:  66   Depth Bottom of Layer(m):  211.35    Age: 
Sect: CC    Thickness of Layer(m)   :    0.14
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        59           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO ASH BEARING CLAY                                      
Screen Lith    : GLASS RICH NANNOFOSSIL RICH CLAY                            
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/ 930  Age: UPPER MIOCENE
Hole: 502A  Depth Top of Layer(m)   :  211.30    Age: UPPER MIOCENE
Core:  67   Depth Bottom of Layer(m):  212.23    Age: 
Sect:  1    Thickness of Layer(m)   :    0.93
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        59       1.51/ 71             31
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : ASH AND NANNO BEARING CALC                                  
Screen Lith    : GLASS RICH NANNOFOSSIL RICH CLAY                            
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/ 100  Age: UPPER MIOCENE
Hole: 502A  Depth Top of Layer(m)   :  212.33    Age: UPPER MIOCENE
Core:  67   Depth Bottom of Layer(m):  212.43    Age: 
Sect: CC    Thickness of Layer(m)   :    0.10
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        59           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : ASH AND NANNO BEARING CALC                                  
Screen Lith    : GLASS RICH NANNOFOSSIL RICH CLAY                            
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 502A  Depth Top of Layer(m)   :  212.80    Age: UPPER MIOCENE
Core:  68   Depth Bottom of Layer(m):  214.30    Age: 
Sect:  1    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        59       1.48/ 73            141
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : ASH BEARING CLAY                                            
Screen Lith    : GLASS RICH CLAY                                             
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/ 600  Age: UPPER MIOCENE
Hole: 502A  Depth Top of Layer(m)   :  214.30    Age: UPPER MIOCENE
Core:  68   Depth Bottom of Layer(m):  214.90    Age: 
Sect:  2    Thickness of Layer(m)   :    0.60
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        59           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : ASH BEARING CLAY                                            
Screen Lith    : CLAY MINERAL RICH GLASS RICH ASH                            
 
 
 
Leg : 68    Top/Bottom Interval(mm) :   00/ 130  Age: 
Hole: 502A  Depth Top of Layer(m)   :  215.00    Age: 
Core:  68   Depth Bottom of Layer(m):  215.13    Age: 
Sect: CC    Thickness of Layer(m)   :    0.13
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        59           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : ASH BEARING CLAY                                            
Screen Lith    : CLAY MINERAL RICH GLASS RICH ASH                            
 
 
 
    

Introduction


Cite as: Deep Sea Drilling Project (1989): Archive of Core and Site/Hole Data and Photographs from the Deep Sea Drilling Project (DSDP). National Geophysical Data Center, NOAA. doi:10.7289/V54M92G2 [access date]

These Web pages are from the Core Data from the Deep Sea Drilling Project Legs 1-96 CD-ROM produced in 1989 and modified in 2000 by the U.S. Department of Commerce, National Oceanic and Atmospheric Administration, National Environmental Satellite, Data, and Information Service, National Geophysical Data Center (now part of the National Centers for Environmental Information), and collocated World Data Center for Marine Geology and Geophysics, Boulder (now part of the World Data Service for Geophysics). Data were compiled in cooperation with the U.S. Science Support Program, of the Joint Oceanographic Institutions, Inc. (now the Consortium for Ocean Leadership), and the U.S. National Science Foundation.

Please see NOAA's privacy and disclaimer information. Send questions or comments to mgg.info@noaa.gov.

Department of Commerce > NOAA > NESDIS > NCEI > doi:10.7289/V54M92G2